const mongoose = require("mongoose")
// mongoose.connect("mongodb://ph:zhentaojiaoyu@39.96.117.11:27018/?authMechanism=DEFAULT&authSource=ph")
mongoose.connect("mongodb://127.0.0.1/pz")
const conn = mongoose.connection
conn.on("open",()=>{
    console.log("数据库连接成功")
})
conn.on("err",()=>{
    console.log("数据库连接失败")
})
module.exports = mongoose